How to fix Anycubic i3 MEGA Z-axis wobble!

This is a video about how to fix Anycubic i3 MEGA Z-axis wobble!
The thing you need is here:
(This is an Amazon affiliate link, buy from this link I will receive a little commission from Amazon, I will use it to improve my YouTube videos.)
https://amzn.to/2RRHIWR

If you are located in US check the following link:
https://www.amazon.com/Sydien-Coupling-Aluminum-Flexible-Connector/dp/B07H9723M3

make sure it is 5mm-8mm coupler!
don't buy the cheap ones! :D
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Видео How to fix Anycubic i3 MEGA Z-axis wobble! канала KOKENSHA TECH